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Finding the Fourth Proportional to 1,522.37, 2,283.30 and 496.37

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Solution

The fourth proportional to 1,522.37, 2,283.30 and 496.37 is: 744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.37 : 2,283.30 = 496.37 : x
  2. Step 2: Convert to fraction form
    1,522.37/2,283.30 = 496.37/x
  3. Step 3: Cross multiply
    1,522.37x = 2,283.30 × 496.37
  4. Step 4: Simplify right side
    1,522.37x = 1,133,361.62
  5. Step 5: Solve for x
    x = 1,133,361.62/1,522.37
  6. Step 6: Final answer
    x = 744.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.